Patent US2690785A successfully refreshed from Google Patents.
US2690785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shrinkage method and apparatus
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1950-12-05
•
Granted: 1954-10-05
•
Expires: 1970-12-05
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Mcwilliams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:26
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/38; B29D30/44; B29D2030/4437; B29D2030/4462; B29L; B29L2030/00; B29L2030/002; Y; Y10; Y10S; Y10S264/00; Y10S264/71
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US280242A
Cited
US1513439A
Cited
US1515475A
Cited
US1682876A
Cited
US1679560A
Cited
US1792316A
Cited
US1808525A
Cited
US1942398A
Cited
US2067323A
Cited
US2339181A
Cited
US2338770A
Cited
US2508861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |