Patent US2684512A successfully refreshed from Google Patents.
US2684512A
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US
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Wire binder
Assignee: Telecomputing Corp
•
Filing: 1951-03-24
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Granted: 1954-07-27
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Expires: 1971-03-24
Abstract
No abstract record available.
Inventors
- 👤 Ward W Beman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:06
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/0045; H02; H02G; H02G3/00; H02G3/02; H02G3/04; H02G3/0437; H02G3/045; H02G3/0462; H02G3/0475; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1459; Y10T24/1476
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |