US3323544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for draining liquid from containers
Assignee: Individual
•
Filing: 1965-03-24
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Granted: 1967-06-06
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Expires: 1985-03-24
Abstract
No abstract record available.
Inventors
- 👤 Francis Gus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:57
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/16; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86292; Y10T137/86324
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
APPARATUS FOR THE SEQUENTIAL CUTTING OF HOLES IN A CONTAINER COMPRISING: A FIRST EXPLOSIVE CUTTER TO BE LOCATED AT A FIRST POSITION ON SAID CONTAINER FOR CUTTING OUT A FIRST PORTION THEREOF; A SECOND EXPLOSIVE CUTTER TO BE LOCATED AT A SECOND POSITION ON SAID CONTAINER FOR CUTTING OUT A SECOND PORTION THEREOF; AND ACTUATING MEANS OPERATIVE UPON MOVEMENT OF SAID FIRST PORTION AFTER IT HAS BEEN CUT OUT TO ACTIVATE SAID SECOND EXPLOSIVE CUTTER TO CUT OUT SAID SECOND PORTION.
Claim 2
Dependent Claim
81 words
APPARATUS FOR THE SEQUENTIAL CUTTING OF HOLES IN A CONTAINER COMPRISING: A FIRST EXPLOSIVE CUTTER TO BE LOCATED AT A FIRST POSITION ON SAID CONTAINER FOR CUTTING OUT A FIRST PORTION THEREOF; A SECOND EXPLOSIVE CUTTER TO BE LOCATED AT A SECOND POSITION ON SAID CONTAINER FOR CUTTING OUT A SECOND PORTION THEREOF; AND ACTUATING MEANS OPERATIVE UPON MOVEMENT OF SAID FIRST PORTION AFTER IT HAS BEEN CUT OUT TO ACTIVATE SAID SECOND EXPLOSIVE CUTTER TO CUT OUT SAID SECOND PORTION.
References Cited (Backward Citations)
US2918006A
Cited
US3021784A
Cited
US2980018A
Cited
US3169479A
Cited
US3220674A
Cited
US3238872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |