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US2036482A
Expired / Lapsed
US
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Elastic shoe lace
Assignee: Individual
•
Filing: 1934-11-17
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Granted: 1936-04-07
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Expires: 1954-11-17
Abstract
No abstract record available.
Inventors
- 👤 Philip R S Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:13
CPC Classifications
A; A43; A43C; A43C1/00; A43C1/02; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/3787; Y10T24/3789; Y10T24/3797
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-04-07 | 1939-10-07 | 1940-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-04-07 | 1943-10-07 | 1944-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-04-07 | 1947-10-07 | 1948-04-07 | $7700.00 | Window Closed / Lapsed |