Patent US5447286A successfully refreshed from Google Patents.
Patent US3373658A successfully refreshed from Google Patents.
US3373658A
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US
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Metalworking machine
Assignee: LARS Corp A CORP OF WI
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Filing: 1965-10-19
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Granted: 1968-03-19
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Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Charles A Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:35
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q11/0017; B23Q11/0021; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/28; B23Q1/70; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/12; B23Q5/16; B23Q5/22; B23Q5/32; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7041; Y10T408/00; Y10T408/91; Y10T408/93; Y10T408/935; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/30672; Y10T409/306776; Y10T409/30784; Y10T409/307952; Y10T409/309352; Y10T409/309576; Y10T409/309912; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19121; Y10T74/19167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |