US908790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable cam-wheel.
Assignee: NATIONAL PERFORATING MACHINE Co
•
Filing: 1906-09-20
•
Granted: 1909-01-05
•
Expires: 1926-09-20
Abstract
No abstract record available.
Inventors
- 👤 Guy H Mallam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:37
CPC Classifications
F; F16; F16H; F16H53/00; F16H53/02; F16H53/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1912-01-05 | 1912-07-06 | 1913-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-01-05 | 1916-07-06 | 1917-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-01-05 | 1920-07-06 | 1921-01-05 | $7700.00 | Window Closed / Lapsed |