US2746745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parking lot control system
Assignee: Bowser Inc
•
Filing: 1952-06-03
•
Granted: 1956-05-22
•
Expires: 1972-06-03
Abstract
No abstract record available.
Inventors
- 👤 Robert H Damon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
E; E05; E05B; E05B49/00; E05B49/002; E05B49/004; Y; Y10; Y10S; Y10S194/00; Y10S194/902; Y10T; Y10T70/00; Y10T70/70; Y10T70/7051; Y10T70/7062; Y10T70/7124; Y10T70/7441; Y10T70/778; Y10T70/7791; Y10T70/7904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2015607A
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US2566017A
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US2588502A
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US2595769A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |