Patent US3475797A successfully refreshed from Google Patents.
US3475797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt buckle assembly
Assignee: Individual
•
Filing: 1968-04-16
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Granted: 1969-11-04
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Expires: 1988-04-16
Abstract
No abstract record available.
Inventors
- 👤 Ben W Rau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:03
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; B; B64; B64D; B64D43/00; B64D45/00; B64D2045/0075; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45623; Y10T24/4566; Y10T24/45665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1128719A
Cited
US3294444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |