US2529351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cone holder
Assignee: FENIMORE FABRIES Inc
•
Filing: 1947-12-10
•
Granted: 1950-11-07
•
Expires: 1967-12-10
Abstract
No abstract record available.
Inventors
- 👤 Robert B Putnam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:39
CPC Classifications
B; B65; B65H; B65H49/00; B65H49/02; B65H49/04; B65H49/06; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US515301A
Cited
US702076A
Cited
US1212600A
Cited
US1533913A
Cited
US1635525A
Cited
US1916862A
Cited
US1904737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |