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US2728824A
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US
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Bicycle stop light
Assignee: Individual
•
Filing: 1951-07-23
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Granted: 1955-12-27
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Expires: 1971-07-23
Abstract
No abstract record available.
Inventors
- 👤 Harry R Whildin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:33
CPC Classifications
B; B62; B62J; B62J6/00; B62J6/01; B62J6/04; B62J6/045; B62J6/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2090805A
Cited
US2172925A
Cited
CH203005A
Cited
US2222075A
Cited
US2271664A
Cited
US2281314A
Cited
US2507420A
Cited
US2497012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |