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US3079911A Expired / Lapsed US ⏱️ 0.0 years remaining

Heating device

Assignee: Individual
•
Filing: 1959-07-06
•
Granted: 1963-03-05
•
Expires: 1979-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 Edward C Ryan
  • 👤 Raymond E Reed

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 14:54
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/28; B; B65; B65D; B65D81/00; B65D81/34; B65D81/3484

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
FOR USE IN COMBINATION, A RECEPTACLE HAVING A BOTTOM WALL AND SURROUNDING SIDE WALL CONNECTED THERETO, SAID BOTTOM WALL HAVING AT LEAST A PORTION THEREOF INWARDLY OFFSET FROM THE BOTTOM END OF SAID SIDE WALL, AND A CONTAINER OF CHEMICAL HEATING COMPOSITION, SAID CONTAINER HAVING A SUBSTANTIALLY RIGID SURROUNDING RIM, SAID INWARDLY OFFSET BOTTOM PORTION AND SAID CONTAINER BEING SO CONSTRUCTED AND DIMENSIONED THAT SAID CONTAINER RIM MAY BE RECEIVED WITHIN AND FRICTIONALLY ENGAGE THE PERIPHERY OF SAID OFFSET BOTTOM PORTION TO REMOVABLY SUPPORT SAID CONTAINER ABOVE THE BOTTOM END OF SAID SIDE WALL.
Claim 2
Dependent Claim 94 words
FOR USE IN COMBINATION, A RECEPTACLE HAVING A BOTTOM WALL AND SURROUNDING SIDE WALL CONNECTED THERETO, SAID BOTTOM WALL HAVING AT LEAST A PORTION THEREOF INWARDLY OFFSET FROM THE BOTTOM END OF SAID SIDE WALL, AND A CONTAINER OF CHEMICAL HEATING COMPOSITION, SAID CONTAINER HAVING A SUBSTANTIALLY RIGID SURROUNDING RIM, SAID INWARDLY OFFSET BOTTOM PORTION AND SAID CONTAINER BEING SO CONSTRUCTED AND DIMENSIONED THAT SAID CONTAINER RIM MAY BE RECEIVED WITHIN AND FRICTIONALLY ENGAGE THE PERIPHERY OF SAID OFFSET BOTTOM PORTION TO REMOVABLY SUPPORT SAID CONTAINER ABOVE THE BOTTOM END OF SAID SIDE WALL.

References Cited (Backward Citations)

US802256A Cited
GB190808150A Cited
GB191024270A Cited
US1452239A Cited
US2126734A Cited
US2384720A Cited
US2533958A Cited
US2553878A Cited
US2693793A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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