Patent US3408752A successfully refreshed from Google Patents.
US3408752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sports boot
Assignee: Rieker and Co
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Filing: 1966-06-13
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Granted: 1968-11-05
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Expires: 1986-06-13
Abstract
No abstract record available.
Inventors
- 👤 Lollmann Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:48
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0486; A43B5/0488; A43C; A43C11/00; A43C11/008; A43C11/14; A43C11/1406; A43C11/1413; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2102; Y10T24/2104; Y10T24/2106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA727355A
Cited
US1328333A
Cited
CH203414A
Cited
US3182366A
Cited
US3325919A
Cited
FR1375576A
Cited
US3228122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |