US1616133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protecting device for springs
Assignee: Individual
•
Filing: 1925-05-14
•
Granted: 1927-02-01
•
Expires: 1945-05-14
Abstract
No abstract record available.
Inventors
- 👤 Lowy Bessie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:11
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/12; A47C23/14; A47C23/155; Y; Y10; Y10S; Y10S16/00; Y10S16/36
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) | 1930-01-31 | 1930-08-02 | 1931-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-01-31 | 1934-08-02 | 1935-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-01-31 | 1938-08-02 | 1939-02-01 | $7700.00 | Window Closed / Lapsed |