Roller-blind assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 4, 1980
Grant Date -
N/A
app pub date -
Jul 21, 1976
filing date -
Jul 22, 1975
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A roller-blind assembly comprises a plurality of roller blinds each windable about a respective shaft having a pair of ends. A plurality of mounting assemblies are provided some of which enclose mechanism for operating the blinds and some of which merely act as support bearings for the ends of the shaft. In addition these housings which are all identical are formed at their front and rear sides with slots in which are engageable flanges of adapters that can secure a continuous cover plate over a plurality of such housings to mask the roller blinds supported thereon. A plurality of axially aligned such housings may be secured via adjustable clamps to a ceiling-mounted rail that in turn is formed with a flange carrying the cover plate.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- GROB-WERKE GMBH & CO. KG;RILOGA-WERK JOACHIM SCHMIDT
International Classification(s)

- 1976 Application Filing Year
- E06B Class
- 5 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hehl, Klaus | Remscheid-L/ttringhausen, DE | 1 | 21 |
# of filed Patents : 1 Total Citations : 21 | |||
Sauer, Hans-Jurgen | Remscheid, DE | 3 | 34 |
# of filed Patents : 3 Total Citations : 34 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 21 Citation Count
- E06B Class
- 0 % this patent is cited more than
- 45 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text
- 1) desalting and separation of the feedstock;2) catalytic hydrotreating of light fraction (optional);3) catalytic hydroconversion of heavy fraction, and4) distillation of hydrotreated productsto provide products that can be processed in conventional refining schemes designed to operate with light and intermediate crude oils.

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Aug 04, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Mar 20, 2018 | I | Issuance | |
Feb 28, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 07, 2013 | P | Published | |
Oct 08, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ANCHEYTA JUAREZ, JORGE;MUNOZ MOYA, JOSE ANTONIO DOMINGO;CASTANEDA LOPEZ, LUIS CARLOS;AND OTHERS;REEL/FRAME:029296/0506 Owner name: INSTITUTO MEXICANO DEL PETROLEO, MEXICO Effective Date: Oct 08, 2012 |
Aug 30, 2012 | F | Filing | |
Aug 31, 2011 | PD | Priority Date |

Matter Detail

Renewals Detail
