Patent US2596632A successfully refreshed from Google Patents.
US2596632A
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Assignee: WHITEHEAD STAMPING Co
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Filing: 1946-02-05
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Granted: 1952-05-13
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Expires: 1966-02-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Whitehead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:09
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/078; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32221; Y10T403/32254; Y10T403/32426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1972246A
Cited
GB465699A
Cited
US2134016A
Cited
US2113251A
Cited
US2392110A
Cited
US2393056A
Cited
US2526306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |