Patent US3205557A successfully refreshed from Google Patents.
US3205557A
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Replaceably mounted insert
Assignee: Ferraloy Inc
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Filing: 1963-09-09
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Granted: 1965-09-14
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Horace A Frommelt
- 👤 Robert E Watling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:42
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/18; B23B27/04; B23B27/045; B23B27/16; B23B27/22; B23B29/00; B23B29/04; B23B29/046; Y; Y10; Y10T; Y10T407/00; Y10T407/11; Y10T407/116; Y10T407/22; Y10T407/2272; Y10T407/2282; Y10T407/2286; Y10T407/229; Y10T407/24; Y10T407/25; Y10T407/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1396180A
Cited
US1974215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |