Description
Class B31C : MAKING WOUND ARTICLES, e.g. WOUND TUBES
Subclass 7/04: Forming conical paper articles by winding (winding blanks B31B) Forming truncated cones on two or more mandrels
B31C 7/04
Sub-Class
Stats
- 1 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 0 Total Patent Owners
- 4 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11700876 | Device and method for production of a smoking product tubular element | Jul 06, 22 | Jul 18, 23 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0074,027 | APPARATUS AND METHOD FOR AUTOMATICALLY PRODUCING TUBULAR ELEMENTS | Dec 22, 22 | Mar 06, 25 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 19 Months (last 2 years Issuances)
- 19 Months (last 5 years Issuances)