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US3302018A
Expired / Lapsed
US
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Helmet-lamp combination
Assignee: Individual
•
Filing: 1964-02-17
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Granted: 1967-01-31
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Expires: 1984-02-17
Abstract
No abstract record available.
Inventors
- 👤 Harding Raymond Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:46
CPC Classifications
F; F21; F21L; F21L14/00; A; A42; A42B; A42B3/00; A42B3/04; A42B3/0406; A42B3/0433; A42B3/044; F21V; F21V33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190809235A
Cited
US1891806A
Cited
US2131617A
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US2419661A
Cited
DE912127C
Cited
US2739311A
Cited
US3133705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |