US2556306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for clamping inner tube stock
Assignee: Standard Oil Development Co
•
Filing: 1949-01-22
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Granted: 1951-06-12
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Expires: 1969-01-22
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Vickers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:50
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/81; B29C66/814; B29C66/8145; B29C66/81461; B29C65/00; B29C65/78; B29C65/7841; B29C66/01; B29C66/344; B29C66/345; B29C66/50; B29C66/51; B29C66/52; B29C66/522; B29C66/5221; B29C66/52211; B29C66/81453; B29C66/816; B29C66/8163; B29C66/82; B29C66/822; B29C66/8221; B29C66/824; B29C66/8242; B29C66/82421; B29C66/83; B29C66/832; B29C66/8324; B29C2793/00; B29C2793/0027; B29C2793/0081; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29L; B29L2023/00; B29L2023/24; B29L2023/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US626427A
Cited
US1397409A
Cited
FR667398A
Cited
GB394068A
Cited
US2040466A
Cited
US2254596A
Cited
US2273463A
Cited
US2273464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |