US2931366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe cleaner or swab
Assignee: BRYN MAWR SMOKERS NOVELTY Co
•
Filing: 1956-01-03
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Granted: 1960-04-05
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Expires: 1976-01-03
Abstract
No abstract record available.
Inventors
- 👤 Morris B Siegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:01
CPC Classifications
A; A24; A24F; A24F9/00; A24F9/04; A24F9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1811205A
Cited
GB454114A
Cited
US2077087A
Cited
US2080905A
Cited
US2194916A
Cited
US2304281A
Cited
US2576430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |