US2878540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buckle
Assignee: PARVA PRODUCTS CO
•
Filing: 1955-10-25
•
Granted: 1959-03-24
•
Expires: 1975-10-25
Abstract
No abstract record available.
Inventors
- 👤 Paul W White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/02; A44B11/06; A44B11/10; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4079; Y10T24/4084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1049732A
Cited
US1132051A
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US1234818A
Cited
GB139026A
Cited
US1514227A
Cited
US1502572A
Cited
US1611588A
Cited
US2053600A
Cited
US2290135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |