US2680185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater gasket
Assignee: Individual
•
Filing: 1953-04-17
•
Granted: 1954-06-01
•
Expires: 1973-04-17
Abstract
No abstract record available.
Inventors
- 👤 Anthony X Basile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:04
CPC Classifications
F; F02; F02N; F02N19/00; F02N19/02; Y; Y10; Y10S; Y10S277/00; Y10S277/919
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1321462A
Cited
US1369919A
Cited
US1692164A
Cited
US1805040A
Cited
US1819324A
Cited
US2252337A
Cited
US2464273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |