US2923208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bead cutter mounting for inside bead trimmer
Assignee: Babcock and Wilcox Co
•
Filing: 1956-06-13
•
Granted: 1960-02-02
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 Robert B Hotchkiss
- 👤 Charles L Crist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:56
CPC Classifications
B; B23; B23D; B23D79/00; B23D79/02; B23D79/021; B23D79/023; Y; Y10; Y10T; Y10T407/00; Y10T407/16; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/50164; Y10T409/501804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20439E
Cited
US1912419A
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US2202914A
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US2237550A
Cited
US2286513A
Cited
US2573295A
Cited
US2567167A
Cited
US2714338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |