US2566434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter for glass tubes, ampoules, and the like
Assignee: Individual
•
Filing: 1948-04-17
•
Granted: 1951-09-04
•
Expires: 1968-04-17
Abstract
No abstract record available.
Inventors
- 👤 John J Toth
- 👤 Robert B Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:19
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/10; C03B33/12; C03B33/14; B; B67; B67B; B67B7/00; B67B7/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US454233A
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US476626A
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US946414A
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US1170588A
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US1538903A
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FR608020A
Cited
US2224354A
Cited
US2410901A
Cited
US2447988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |