US2452758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle frame joint
Assignee: Individual
•
Filing: 1946-02-01
•
Granted: 1948-11-02
•
Expires: 1966-02-01
Abstract
No abstract record available.
Inventors
- 👤 Hugh A Hutchins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:05
CPC Classifications
B; B62; B62K; B62K25/00; B62K25/04; B62K25/28; B62K25/283; B62K2201/00; B62K2201/02; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32975; Y10T403/45; Y10T403/451; Y10T403/452; Y10T403/454; Y10T403/455
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US644788A
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US973217A
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US1047431A
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US1147415A
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US1827233A
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US1937581A
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FR728095A
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US1958119A
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US2092613A
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US2082147A
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GB485605A
Cited
US2349762A
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US2346574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |