US2510263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binder file and tape for the manufacture thereof
Assignee: Individual
•
Filing: 1947-04-28
•
Granted: 1950-06-06
•
Expires: 1967-04-28
Abstract
No abstract record available.
Inventors
- 👤 Elmer L Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:12
CPC Classifications
B; B42; B42D; B42D1/00; B42D1/10; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10S24/00; Y10S24/11; Y10S412/00; Y10S412/901; Y10S462/00; Y10S462/90; Y10S462/901; Y10T; Y10T24/00; Y10T24/20; Y10T24/207
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE487329C
Cited
US1074271A
Cited
US1129110A
Cited
US1423473A
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US1687859A
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US2248317A
Cited
US2248582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |