Patent US4230934A successfully refreshed from Google Patents.
Patent US2166511A successfully refreshed from Google Patents.
US2166511A
Expired / Lapsed
US
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Pneumatic tire
Assignee: Individual
•
Filing: 1938-11-26
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Granted: 1939-07-18
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Expires: 1958-11-26
Abstract
No abstract record available.
Inventors
- 👤 Witzenmann Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:18
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; B; B60; B60C; B60C5/00; B60C5/20; C10L1/20; C10L1/201; C10L1/202; C10L1/22; C10L1/221; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10036; Y10T152/10054; Y10T152/10279; Y10T152/10378; Y10T152/10387; Y10T152/10396; Y10T152/10405
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) | 1942-07-17 | 1943-01-16 | 1943-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-17 | 1947-01-16 | 1947-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-17 | 1951-01-16 | 1951-07-18 | $7700.00 | Window Closed / Lapsed |