US2666599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic cone
Assignee: Pm Ind Inc
•
Filing: 1951-01-03
•
Granted: 1954-01-19
•
Expires: 1971-01-03
Abstract
No abstract record available.
Inventors
- 👤 Robert B Battersby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:52
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1713746A
Cited
FR640141A
Cited
FR775531A
Cited
GB419999A
Cited
US2076451A
Cited
US2297204A
Cited
US2273373A
Cited
US2429431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |