Patent US4535378A successfully refreshed from Google Patents.
Patent US797077A successfully refreshed from Google Patents.
US797077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial ladder, elevator, or lift.
Assignee: Individual
•
Filing: 1904-06-03
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Granted: 1905-08-15
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Expires: 1924-06-03
Abstract
No abstract record available.
Inventors
- 👤 Angus William Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:57
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/22; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20588; Y10T74/20594
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) | 1908-08-14 | 1909-02-13 | 1909-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-08-14 | 1913-02-13 | 1913-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-08-14 | 1917-02-13 | 1917-08-15 | $7700.00 | Window Closed / Lapsed |