US2703512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire shaving apparatus
Assignee: Armco Inc
•
Filing: 1951-06-22
•
Granted: 1955-03-08
•
Expires: 1971-06-22
Abstract
No abstract record available.
Inventors
- 👤 Albert H Brookes
- 👤 Leonard J Rieger
- 👤 Leroy L Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:32
CPC Classifications
B; B23; B23D; B23D79/00; B23D79/12; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/50328; Y10T409/503608; Y10T409/509348
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US218249A
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US1317049A
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US1439370A
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US1706393A
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US1832719A
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US2120316A
Cited
US2153431A
Cited
US2233928A
Cited
US2638818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-07 | 1958-09-06 | 1959-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-07 | 1962-09-06 | 1963-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-07 | 1966-09-06 | 1967-03-08 | $7700.00 | Window Closed / Lapsed |