US2821823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for applying stoppers to bottles
Assignee: Olin Corp
•
Filing: 1952-12-22
•
Granted: 1958-02-04
•
Expires: 1972-12-22
Abstract
No abstract record available.
Inventors
- 👤 Eugene A Wahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:20
CPC Classifications
B; B67; B67B; B67B1/00; B67B1/04; B67B1/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1363824A
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US1955704A
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US2117041A
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US2347668A
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GB525201A
Cited
US2180836A
Cited
US2304436A
Cited
US2433549A
Cited
US2630959A
Cited
US2551476A
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US2635800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |