US1502385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flash-light support
Assignee: Individual
•
Filing: 1923-08-25
•
Granted: 1924-07-22
•
Expires: 1943-08-25
Abstract
No abstract record available.
Inventors
- 👤 Hauenstein John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:02
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/10; F21L; F21L4/00; F21L4/005; F21V21/116
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) | 1927-07-22 | 1928-01-21 | 1928-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-07-22 | 1932-01-21 | 1932-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-07-22 | 1936-01-21 | 1936-07-22 | $7700.00 | Window Closed / Lapsed |