US1237660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic ligature.
Assignee: Individual
•
Filing: 1916-06-19
•
Granted: 1917-08-21
•
Expires: 1936-06-19
Abstract
No abstract record available.
Inventors
- 👤 Harry W Lakin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:50
CPC Classifications
A; A41; A41F; A41F11/00; A41F11/16; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/43; Y10T; Y10T24/00; Y10T24/13; Y10T24/1312; Y10T24/1318; Y10T24/45; Y10T24/45005; Y10T24/45037; Y10T24/45063; Y10T24/45152
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) | 1920-08-20 | 1921-02-19 | 1921-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-08-20 | 1925-02-19 | 1925-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-08-20 | 1929-02-19 | 1929-08-21 | $7700.00 | Window Closed / Lapsed |