US2695743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sterile filling and closing machine
Assignee: Individual
•
Filing: 1951-11-20
•
Granted: 1954-11-30
•
Expires: 1971-11-20
Abstract
No abstract record available.
Inventors
- 👤 Wetherby-Williams Arthu Vivian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:35
CPC Classifications
B; B65; B65B; B65B55/00; B65B55/02; B67; B67C; B67C7/00; B67C7/0073; B67C7/0086; B67C3/00; B67C3/02; B67C3/22; B67C3/26; B67C2003/2688; B67C2003/2697
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1621470A
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US863884A
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US921032A
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US1120597A
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US1793684A
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US1962161A
Cited
US2140187A
Cited
US2204832A
Cited
US2319075A
Cited
US2444155A
Cited
US2505799A
Cited
US2597943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |