US2949669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for parting a fracturable member
Assignee: Individual
•
Filing: 1958-09-02
•
Granted: 1960-08-23
•
Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Charles J Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:19
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/06; B23D21/08; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/371
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US596066A
Cited
GB190621822A
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US1665212A
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US2257245A
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US2568280A
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US2613437A
Cited
US2711583A
Cited
US2793433A
Cited
US2798288A
Cited
US2833034A
Cited
US2851773A
Cited
US2823454A
Cited
US2862295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |