US3435569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Faceting apparatus
Assignee: HOWARD E STANLEY
•
Filing: 1965-10-05
•
Granted: 1969-04-01
•
Expires: 1985-10-05
Abstract
No abstract record available.
Inventors
- 👤 Howard E Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:53
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/02; B24B9/06; B24B9/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US753992A
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US765800A
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US1314785A
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US2444795A
Cited
US2817194A
Cited
US2779138A
Cited
US3088729A
Cited
US3128578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |