US900053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time-controlled mechanism.
Assignee: JOSEPH HEINZEN
•
Filing: 1907-09-16
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Granted: 1908-09-29
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Expires: 1927-09-16
Abstract
No abstract record available.
Inventors
- 👤 Mathias K Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:11
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/48; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86397; Y10T137/86477; Y10T74/00; Y10T74/11; Y10T74/114
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) | 1911-09-29 | 1912-03-30 | 1912-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-09-29 | 1916-03-30 | 1916-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-09-29 | 1920-03-30 | 1920-09-29 | $7700.00 | Window Closed / Lapsed |