Patent US2981029A successfully refreshed from Google Patents.
US2981029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting device
Assignee: Individual
•
Filing: 1959-06-10
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Granted: 1961-04-25
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Expires: 1979-06-10
Abstract
No abstract record available.
Inventors
- 👤 Markoff-Moghadam Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:38
CPC Classifications
A; A01; A01K; A01K91/00; A01K91/03; A01K91/04; A01K95/00; B; B65; B65D; B65D63/00; B65D63/10; B65D63/12; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/392
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) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |