US2718702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for simultaneously presenting a pattern to a tracer and a piece of material to be worked upon to a tool
Assignee: Individual
•
Filing: 1951-05-10
•
Granted: 1955-09-27
•
Expires: 1971-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jr John P Glass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:36
CPC Classifications
B; B44; B44B; B44B3/00; B44B3/001; B44B2700/00; B44B2700/02; B44B2700/021; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301232; Y10T409/3014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US873008A
Cited
US1262441A
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US1714984A
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US1795887A
Cited
US2179388A
Cited
US2171211A
Cited
US2445971A
Cited
US2497013A
Cited
US2600402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |