US2660759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making grommets
Assignee: Motors Liquidation Co
•
Filing: 1949-06-09
•
Granted: 1953-12-01
•
Expires: 1969-06-09
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Davis
- 👤 John T Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:20
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/12; B29C69/00; B29C48/00; B29C48/03; B29C48/05; B29C48/06; B29C48/09; B29C48/12; B29C48/13; B29L; B29L2031/00; B29L2031/709; B29L2031/7096; B29L2031/7098; Y; Y10; Y10S; Y10S264/00; Y10S264/67
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US126953A
Cited
US251258A
Cited
US1900298A
Cited
US2315366A
Cited
US2291430A
Cited
US2188596A
Cited
US2225472A
Cited
US2355126A
Cited
US2518851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |