US707982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head or search light.
Assignee: FRANK J MAYHEW
•
Filing: 1902-06-02
•
Granted: 1902-08-26
•
Expires: 1922-06-02
Abstract
No abstract record available.
Inventors
- 👤 Horace H Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:47
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/003; F21V; F21V7/00; F21V7/10; F21V7/16; F21V14/00; F21V14/04; F21V17/00; F21V17/02
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) | 1905-08-25 | 1906-02-24 | 1906-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-08-25 | 1910-02-24 | 1910-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-08-25 | 1914-02-24 | 1914-08-26 | $7700.00 | Window Closed / Lapsed |