US2983975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Harvey Hubbell Inc
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Filing: 1958-01-24
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Granted: 1961-05-16
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Expires: 1978-01-24
Abstract
No abstract record available.
Inventors
- 👤 Hubbell Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:22
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/08; A44B1/14; Y; Y10; Y10S; Y10S63/00; Y10S63/01; Y10T; Y10T24/00; Y10T24/36; Y10T24/367; Y10T24/3672; Y10T24/3694
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US74764A
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US1382739A
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US2096389A
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US2214030A
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US2688331A
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US2765998A
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US2654927A
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US2823479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |