US2705520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-skid chain
Assignee: Individual
•
Filing: 1952-08-29
•
Granted: 1955-04-05
•
Expires: 1972-08-29
Abstract
No abstract record available.
Inventors
- 👤 Erving Eric Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:09
CPC Classifications
B; B60; B60C; B60C27/00; B60C27/06; B60C27/10; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2102; Y10T24/2119
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US909037A
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US969426A
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US1238553A
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US1560525A
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US1460803A
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US1605407A
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US1534976A
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US1583330A
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US1619846A
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US1864869A
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US2153003A
Cited
US2545061A
Cited
US2609027A
Cited
US2663061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |