Patent US3331422A successfully refreshed from Google Patents.
US3331422A
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Aerosol cap and method for its production
Assignee: POLYMER PRODUCTS Corp
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Filing: 1965-02-11
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Granted: 1967-07-18
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Expires: 1985-02-11
Abstract
No abstract record available.
Inventors
- 👤 Hafner Hans
- 👤 Bayer Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:12
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/20; B65D83/204; B29; B29C; B29C51/00; B29C51/08; B29C51/082; B65D83/145; Y; Y10; Y10S; Y10S206/00; Y10S206/807; Y10S220/00; Y10S220/915
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A TAMPER-PROOF AEROSOL CAP COMPRISING A CAP HAVING A DEPRESSED ACTUATOR IN THE TOP OPENING THEREOF AND FURTHER HAVING A THIN POLYMERIC FILM DRAWN TIGHTLY OVER THE SIDE AND TOP PORTIONS OF SAID CAP, AND WHEREIN THE FILM ACROSS THE TOP PORTION IS ELEVATED ABOVE THE ACTUATOR AND IS SUBSTANTIALLY FLAT.
Claim 2
Dependent Claim
51 words
A TAMPER-PROOF AEROSOL CAP COMPRISING A CAP HAVING A DEPRESSED ACTUATOR IN THE TOP OPENING THEREOF AND FURTHER HAVING A THIN POLYMERIC FILM DRAWN TIGHTLY OVER THE SIDE AND TOP PORTIONS OF SAID CAP, AND WHEREIN THE FILM ACROSS THE TOP PORTION IS ELEVATED ABOVE THE ACTUATOR AND IS SUBSTANTIALLY FLAT.
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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |