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US2908882A
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Assignee: Individual
•
Filing: 1958-03-28
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Granted: 1959-10-13
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Expires: 1978-03-28
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Gottschall
- 👤 Arnold S Louis
- 👤 Guggenheim S Frederic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:49
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/16; H01C10/20; H01C10/30; H01C10/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2120651A
Cited
US2255132A
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US2240565A
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US2401037A
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US2632830A
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US2592392A
Cited
US2791666A
Cited
US2774063A
Cited
US2811620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |