US2932072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One piece cord holder
Assignee: Individual
•
Filing: 1958-04-28
•
Granted: 1960-04-12
•
Expires: 1978-04-28
Abstract
No abstract record available.
Inventors
- 👤 Pruchnow Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:08
CPC Classifications
D; D06; D06F; D06F53/00; D06F53/04; F; F16; F16G; F16G11/00; F16G11/04; F16G11/044; F16G11/046; F16G11/08; F16G11/14; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/3927
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) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |