Patent US3095112A successfully refreshed from Google Patents.
US3095112A
Expired / Lapsed
US
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Sealing container cover and wall members
Assignee: Richardson Co
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Filing: 1961-12-11
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Granted: 1963-06-25
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Expires: 1981-12-11
Abstract
No abstract record available.
Inventors
- 👤 Weinstein Meir
- 👤 Primack Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:59
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B29; B29C; B29C65/00; B29C65/02; B29C65/34; B29C65/3404; B29C65/342; B29C65/3444; B29C65/3472; B29C65/3476; B29C65/348; B29C65/36; B29C65/3604; B29C65/362; B29C65/3632; B29C65/3672; B29C65/3676; B29C65/368; B29C65/78; B29C65/7802; B29C65/782; B29C65/7823; B29C65/7829; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/12; B29C66/124; B29C66/1244; B29C66/12445; B29C66/50; B29C66/51; B29C66/54; B29C66/542; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2878; B29C65/3432; B29C65/3484; B29C65/3492; B29C65/3684; B29C65/48; B29C65/4805; B29C65/481; B29C65/4815; B29C65/4865; B29C65/487; B29C65/4875; B29C65/50; B29C65/5007; B29C65/5035; Y; Y10; Y10S; Y10S228/00; Y10S228/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A METHOD OF SEALING COVER AND WALL MEMBERS OF A CONTAINER WHICH COMPRISES PASSING CURRENT THROUGH AN ELECTRICALLY CONDUCTIVE ELEMENT IN CONTACT WITH THERMOPLASTIC MATERIAL CONTAINING PARTICULATE THERMALLY SENSITIVE BLOWING AGENT, SAID THERMOPLASTIC MATERIAL BEING POSITIONED WHERE COVER AND WALL MEMBERS ARE TO BE SEALED WHEREBY THE HEAT GENERATED THROUGH POWER LOSS IN SAID ELECTRICALLY CONDUCTIVE ELEMENT CAUSE MELTING OF SAID THERMOPLASTIC MATERIAL WHICH UNDER GASEOUS PRESSURE DEVELOPED BY SAID THERMALLY SENSITIVE BLOWING AGENT FLOWS TO PRODUCE A BOND BETWEEN SAID MEMBERS WHEN THE CURRENT IS STOPPED AND THE GENERATED HEAT IS DISSIPATED.
Claim 2
Independent Claim
93 words
A METHOD OF SEALING COVER AND WALL MEMBERS OF A CONTAINER WHICH COMPRISES PASSING CURRENT THROUGH AN ELECTRICALLY CONDUCTIVE ELEMENT IN CONTACT WITH THERMOPLASTIC MATERIAL CONTAINING PARTICULATE THERMALLY SENSITIVE BLOWING AGENT, SAID THERMOPLASTIC MATERIAL BEING POSITIONED WHERE COVER AND WALL MEMBERS ARE TO BE SEALED WHEREBY THE HEAT GENERATED THROUGH POWER LOSS IN SAID ELECTRICALLY CONDUCTIVE ELEMENT CAUSE MELTING OF SAID THERMOPLASTIC MATERIAL WHICH UNDER GASEOUS PRESSURE DEVELOPED BY SAID THERMALLY SENSITIVE BLOWING AGENT FLOWS TO PRODUCE A BOND BETWEEN SAID MEMBERS WHEN THE CURRENT IS STOPPED AND THE GENERATED HEAT IS DISSIPATED.
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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |