US2985091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cap assembly
Assignee: Noll Manufacturing Co
•
Filing: 1958-06-12
•
Granted: 1961-05-23
•
Expires: 1978-06-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Hatcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:05
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/14; E04D13/147; E04D13/1471
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US186125A
Cited
US226074A
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US302373A
Cited
US957980A
Cited
US1202687A
Cited
US1192279A
Cited
US2614867A
Cited
US2890642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |