Patent US3308604A successfully refreshed from Google Patents.
US3308604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crowning head
Assignee: Crown Cork and Seal Co Inc
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Filing: 1965-03-10
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Granted: 1967-03-14
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Expires: 1985-03-10
Abstract
No abstract record available.
Inventors
- 👤 William J R Nekola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:25
CPC Classifications
B; B67; B67B; B67B3/00; B67B3/02; B67B3/10; B67B3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A CROWNING HEAD FOR APPLYING TO A MOUTH OF A CONTAINER A CROWN TYPE CAP HAVING A TOP PORTION AND AN ANNULAR SKIRT DEPENDING THEREFROM, THE SKIRT HAVING AN OUTWARDLY FLARED FREE EDGE, THE IMPROVEMENT COMPRISING: MEANS FOR INITIALLY RECEIVING AND HOLDING A CAP; A PRESSER FOOT NORMALLY POSITIONED ABOVE THE TOP PORTION OF THE CAP WHEN THE CAP IS INITIALLY HELD BY SAID MEANS, SAID PRESSER FOOT HAVING A CAP RECEIVING SURFACE CAVITY THEREIN COMPLEMENTARY IN SIZE AND SHAPE TO THE TOP PORTION AND A PORTION OF THE DEPENDING ANNULAR SKIRT OF THE CAP; AND A THROAT
Claim 2
Dependent Claim
99 words
IN A CROWNING HEAD FOR APPLYING TO A MOUTH OF A CONTAINER A CROWN TYPE CAP HAVING A TOP PORTION AND AN ANNULAR SKIRT DEPENDING THEREFROM, THE SKIRT HAVING AN OUTWARDLY FLARED FREE EDGE, THE IMPROVEMENT COMPRISING: MEANS FOR INITIALLY RECEIVING AND HOLDING A CAP; A PRESSER FOOT NORMALLY POSITIONED ABOVE THE TOP PORTION OF THE CAP WHEN THE CAP IS INITIALLY HELD BY SAID MEANS, SAID PRESSER FOOT HAVING A CAP RECEIVING SURFACE CAVITY THEREIN COMPLEMENTARY IN SIZE AND SHAPE TO THE TOP PORTION AND A PORTION OF THE DEPENDING ANNULAR SKIRT OF THE CAP; AND A THROAT
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |