US3131831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Opener for a dispenser
Assignee: Individual
•
Filing: 1960-11-30
•
Granted: 1964-05-05
•
Expires: 1980-11-30
Abstract
No abstract record available.
Inventors
- 👤 Dorchak Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:31
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/24; B67B7/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A DEVICE FOR OPENING METAL CANS AND DISPENSING LIQUIDS THEREFROM COMPIRSING A RIGID FRAME MEMBER DEFINING FIRST AND SECOND ABUTTING APERTURES THERETHROUGH, A SUBSTANTIALLY STRAIGH RIGID LIQUID OUTLET TUBE HAVING UPPER AND LOWER ENDS AND EXTENDING THROUGH AND FIXEDLY ATTACHED IN SAID FIRST APERTURE, A SUBSTANTIALLY STRAIGHT RIGID AIR INLET TUBE HAVING UPPER AND LOWER ENDS AND DISPOSED PARALLEL TO SAID LIQUID OUTLET TUBE AND EXTENDING THROUGH AND FIXEDLY ATTACHED IN SAID SECOND APERTURE, SAID LIQUID OUTLET TUBE BEING SHORTER THAN AND ABUTTING SAID AIR INLET TUBE, SAID LIQUID OUTLET TUBE BEING ATTACHED ALONG AT LEAST A PORTION OF ITS LENGTH OF SAID AIR INLET TUBE, AND CUTTING EDGES AT THE LOWER END OF EACH TUBE FOR PIERCING A METAL CAN PROXIMATE AN EDGE THEREOF.
Claim 2
Independent Claim
125 words
A DEVICE FOR OPENING METAL CANS AND DISPENSING LIQUIDS THEREFROM COMPIRSING A RIGID FRAME MEMBER DEFINING FIRST AND SECOND ABUTTING APERTURES THERETHROUGH, A SUBSTANTIALLY STRAIGH RIGID LIQUID OUTLET TUBE HAVING UPPER AND LOWER ENDS AND EXTENDING THROUGH AND FIXEDLY ATTACHED IN SAID FIRST APERTURE, A SUBSTANTIALLY STRAIGHT RIGID AIR INLET TUBE HAVING UPPER AND LOWER ENDS AND DISPOSED PARALLEL TO SAID LIQUID OUTLET TUBE AND EXTENDING THROUGH AND FIXEDLY ATTACHED IN SAID SECOND APERTURE, SAID LIQUID OUTLET TUBE BEING SHORTER THAN AND ABUTTING SAID AIR INLET TUBE, SAID LIQUID OUTLET TUBE BEING ATTACHED ALONG AT LEAST A PORTION OF ITS LENGTH OF SAID AIR INLET TUBE, AND CUTTING EDGES AT THE LOWER END OF EACH TUBE FOR PIERCING A METAL CAN PROXIMATE AN EDGE THEREOF.
References Cited (Backward Citations)
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Cited
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US1280675A
Cited
US1360211A
Cited
US1343782A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |