Patent US667555A successfully refreshed from Google Patents.
Patent US3074302A successfully refreshed from Google Patents.
US3074302A
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Method of preparing mitered tubular joints
Assignee: VOGEL TOOL AND DIE CORP
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Filing: 1959-10-01
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Granted: 1963-01-22
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Expires: 1979-10-01
Abstract
No abstract record available.
Inventors
- 👤 Coulon Edward
- 👤 May Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:42
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/02; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0529; Y10T83/0596; Y10T83/384; Y10T83/395; Y10T83/398; Y10T83/929; Y10T83/9411; Y10T83/942; Y10T83/9447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US122260A
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US200454A
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GB190822336A
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US2064539A
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US2233000A
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US2335720A
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US2765848A
Cited
US3005369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |