US2712263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of strings
Assignee: Individual
•
Filing: 1949-09-07
•
Granted: 1955-07-05
•
Expires: 1969-09-07
Abstract
No abstract record available.
Inventors
- 👤 Julian T Crandall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:19
CPC Classifications
G; G10; G10D; G10D3/00; G10D3/10; A; A63; A63B; A63B51/00; A63B51/02; Y; Y10; Y10S; Y10S273/00; Y10S273/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US375952A
Cited
FR645203A
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US2091999A
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US2308825A
Cited
GB552160A
Cited
US2322756A
Cited
US2327104A
Cited
GB606107A
Cited
US2478940A
Cited
US2500332A
Cited
US2649833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |