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US3492032A
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Assignee: WYOMING INVESTMENT CO Inc
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Filing: 1968-08-13
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Granted: 1970-01-27
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Expires: 1988-08-13
Abstract
No abstract record available.
Inventors
- 👤 Robert F Deike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:21
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/74; E02D5/80; E04; E04B; E04B1/00; E04B1/38; E04B1/41; E04B1/4114; E04B1/4157; E04H; E04H12/00; E04H12/20; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1897561A
Cited
US2536431A
Cited
BE495040A
Cited
US2624610A
Cited
US3070128A
Cited
US3117485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |