US3281586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Umbrella light
Assignee: Individual
•
Filing: 1964-05-25
•
Granted: 1966-10-25
•
Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Gonzalez Rafael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:10
CPC Classifications
A; A45; A45B; A45B3/00; A45B3/02; A45B3/04; Y; Y10; Y10S; Y10S135/00; Y10S135/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734124A
Cited
US1177241A
Cited
US1720228A
Cited
US2201602A
Cited
US2259443A
Cited
US2246836A
Cited
US2538332A
Cited
US2435650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |