US2994935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe closure
Assignee: Individual
•
Filing: 1958-09-29
•
Granted: 1961-08-08
•
Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Julian R Buchholz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:45
CPC Classifications
A; A43; A43C; A43C11/00; A43C11/12; Y; Y10; Y10T; Y10T24/00; Y10T24/10; Y10T24/21; Y10T24/2183; Y10T24/37; Y10T24/3703; Y10T24/3713; Y10T24/375; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45885
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) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |