Patent US2409974A successfully refreshed from Google Patents.
US2409974A
Expired / Lapsed
US
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Tire building machine
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1942-08-06
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Granted: 1946-10-22
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Expires: 1962-08-06
Abstract
No abstract record available.
Inventors
- 👤 Walter J Breth
- 👤 Robert M Wormald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:29
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/24; B29D30/244; B29D30/248; B29D30/28; B29D30/32; B29D2030/3207; B29D2030/3214; B29D2030/3221; B29D2030/3264; B29D2030/3278
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-10-21 | 1950-04-22 | 1950-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-10-21 | 1954-04-22 | 1954-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-10-21 | 1958-04-22 | 1958-10-22 | $7700.00 | Window Closed / Lapsed |