US1173400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension-clamp.
Assignee: Individual
•
Filing: 1911-04-15
•
Granted: 1916-02-29
•
Expires: 1931-04-15
Abstract
No abstract record available.
Inventors
- 👤 Russell A Willson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:59
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/42; H01B17/44; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394; Y10T24/3947; Y10T24/3958; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32221; Y10T403/32975; Y10T403/32983
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) | 1919-02-28 | 1919-08-30 | 1920-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-02-28 | 1923-08-30 | 1924-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-02-28 | 1927-08-30 | 1928-02-29 | $7700.00 | Window Closed / Lapsed |