US2679662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflation annulus for tire retreading apparatus
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1948-09-11
•
Granted: 1954-06-01
•
Expires: 1968-09-11
Abstract
No abstract record available.
Inventors
- 👤 Paul O Pfeiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:33
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US59578A
Cited
US386377A
Cited
US605750A
Cited
GB190015855A
Cited
US745585A
Cited
FR385495A
Cited
US958628A
Cited
US972875A
Cited
US1135858A
Cited
US1466366A
Cited
US1599771A
Cited
US1603017A
Cited
US2088130A
Cited
US2152765A
Cited
US2259975A
Cited
US2372246A
Cited
US2398151A
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 |