US993773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring-clip.
Assignee: HENRY AURNHAMMER
•
Filing: 1909-05-07
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Granted: 1911-05-30
•
Expires: 1929-05-07
Abstract
No abstract record available.
Inventors
- 👤 Charles F Grabau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:45
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/005; F16B45/012; A; A01; A01K; A01K91/00; A01K91/03; A01K91/04; F16B45/02; F16B45/036
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) | 1914-05-29 | 1914-11-28 | 1915-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-05-29 | 1918-11-28 | 1919-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-05-29 | 1922-11-28 | 1923-05-30 | $7700.00 | Window Closed / Lapsed |