US2789374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tendon guard
Assignee: PLANERT SKATE Co
•
Filing: 1955-05-25
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Granted: 1957-04-23
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Expires: 1975-05-25
Abstract
No abstract record available.
Inventors
- 👤 Edward H Planert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:11
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/24; A43B3/242; A43B5/00; A43B5/16; A43B5/1666; A43B5/1691; A63; A63B; A63B71/00; A63B71/08; A63B71/12; A63B71/1225; A63B2071/1283
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |