Patent US3323714A successfully refreshed from Google Patents.
US3323714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste disposal unit
Assignee: Alumasc Ltd
•
Filing: 1966-07-25
•
Granted: 1967-06-06
•
Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Lewis Eric Crisp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:35
CPC Classifications
B; B61; B61D; B61D35/00; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/224; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B65; B65B; B65B51/00; B65B51/10; B65B51/14; B65B51/148; B65B67/00; B65B67/12; B65B67/1244; B65F; B65F1/00; B65F1/04; B65F1/06; B29C66/80; B29C66/81; B29C66/812; B29C66/8122; B29K; B29K2909/00; B29K2909/12; B65B2067/1283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A WASTE DISPOSAL UNIT COMPRISING SUPPORTING STRUCTURE HAVING TWO RELATIVELY MOVABLE MEMBERS FOR REMOVABLY SUSPENDING A BAG OF FLEXIBLE SHEET MATERIAL BY ITS MOUTH PORTION WHEREBY ON APPROPRIATE RELATIVE MOVEMENT OF SAID MEMBERS THE BAG IS OPENED AND CLOSED FOR THE PURPOSE OF INTRODUCING WASTE MATTER THEREIN; AND MEANS CARRIED BY AT LEAST ONE OF SAID MEMBERS AND OPERABLE WHEN REQUIRED FOR EFFECTING CLOSURE OF A SAID BAG IN A PERMANENT MANNER PRIOR TO ITS REMOVAL FROM THE SUPPORTING STRUCTURE.
Claim 2
Dependent Claim
80 words
A WASTE DISPOSAL UNIT COMPRISING SUPPORTING STRUCTURE HAVING TWO RELATIVELY MOVABLE MEMBERS FOR REMOVABLY SUSPENDING A BAG OF FLEXIBLE SHEET MATERIAL BY ITS MOUTH PORTION WHEREBY ON APPROPRIATE RELATIVE MOVEMENT OF SAID MEMBERS THE BAG IS OPENED AND CLOSED FOR THE PURPOSE OF INTRODUCING WASTE MATTER THEREIN; AND MEANS CARRIED BY AT LEAST ONE OF SAID MEMBERS AND OPERABLE WHEN REQUIRED FOR EFFECTING CLOSURE OF A SAID BAG IN A PERMANENT MANNER PRIOR TO ITS REMOVAL FROM THE SUPPORTING STRUCTURE.
References Cited (Backward Citations)
US652331A
Cited
US787476A
Cited
US2079592A
Cited
US2363699A
Cited
US2470271A
Cited
US2636800A
Cited
US2815186A
Cited
US2878849A
Cited
US2964275A
Cited
US3260488A
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 |