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US2835995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Animated device
Assignee: GIBRALTAR Manufacturing CO Inc
•
Filing: 1956-03-12
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Granted: 1958-05-27
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Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 Eickemeyer Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:52
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/02; G09F19/10; G04; G04B; G04B47/00; G04B47/02; Y; Y10; Y10S; Y10S362/00; Y10S362/806; Y10S362/808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |