US2567693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-pressure nozzle
Assignee: AT&T Inc
•
Filing: 1948-10-14
•
Granted: 1951-09-11
•
Expires: 1968-10-14
Abstract
No abstract record available.
Inventors
- 👤 Anton J Brunner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:50
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1194549A
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US1084914A
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US2115590A
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US2237790A
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US2309943A
Cited
US2308867A
Cited
US2322200A
Cited
US2461856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |