US2701518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Worm
Assignee: Individual
•
Filing: 1950-10-23
•
Granted: 1955-02-08
•
Expires: 1970-10-23
Abstract
No abstract record available.
Inventors
- 👤 Manuel C Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:20
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; B30B9/121; B29; B29C; B29C48/00; B29C48/03; D; D21; D21B; D21B1/00; D21B1/04; D21B1/12; D21B1/30; D21B1/34; D21B1/342; D21C; D21C9/00; D21C9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1015371A
Cited
US1213171A
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NL15183C
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US1700407A
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US1828968A
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DE554916C
Cited
US2109398A
Cited
US2119162A
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US2162564A
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US2355091A
Cited
US2556499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |