Paint sprayer apparatus including rapidly changeable prime movers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 11, 1991
Grant Date -
N/A
app pub date -
Nov 13, 1986
filing date -
Nov 13, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Paint sprayer apparatus includes a paint sprayer frame having a sprayer apparatus mounted thereon, and two or more prime movers either of which may be interchangeably mounted on the frame for use in driving the sprayer pump. Each prime mover is provided with a pair of shoulder bolts in diagonally opposite corners of the respective prime mover bases that are adapted to be dropped into one or more pairs of correspondingly spaced slots in the paint sprayer frame. Fastener knobs threaded onto the outer ends of the shoulder bolts may be tightened or loosened and removed by hand to permit removal and replacement of one prime mover with another, and also loosened to permit proper adjustment of the belt tension. A belt tensioning stud may also be provided on the respective prime movers for receipt in an upwardly opening belt tensioning slot in the paint sprayer frame. An adjustable knob threaded onto the outer end of the stud may be tightened by hand when the fastener knobs are lossened to adjust the tension on the drive belt.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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WOOSTER BRUSH COMPANY THE A CORP OF OH | 604 MADISON AVENUE WOOSTER OH 44691 |
International Classification(s)

- 1986 Application Filing Year
- F04B Class
- 341 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Gargas, Eugene F | Wellington, OH | 4 | 32 |
# of filed Patents : 4 Total Citations : 32 |
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Patent Citation Ranking
- 4 Citation Count
- F04B Class
- 0 % this patent is cited more than
- 34 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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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 |
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