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US2686985A
Expired / Lapsed
US
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Calendar
Assignee: Individual
•
Filing: 1950-11-09
•
Granted: 1954-08-24
•
Expires: 1970-11-09
Abstract
No abstract record available.
Inventors
- 👤 Morris M Shore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:56
CPC Classifications
G; G09; G09D; G09D3/00; G09D3/04; G09D3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310428A
Cited
US1323881A
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US1526166A
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US1692392A
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US1749562A
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FR17039E
Cited
US1459236A
Cited
US1788511A
Cited
US2356107A
Cited
CH230718A
Cited
US2542683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |