Patent US3028629A successfully refreshed from Google Patents.
US3028629A
Expired / Lapsed
US
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Method and apparatus for forming directional and other indicia on valve operating buttons and caps for pressurized dispensers
Assignee: Precision Valve Corp
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Filing: 1959-05-18
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Granted: 1962-04-10
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Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Focht John Richard
- 👤 Pizzurro Joseph Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:17
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14778; Y; Y10; Y10S; Y10S425/00; Y10S425/116
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |