US3170458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice fishing hole heater
Assignee: Individual
•
Filing: 1963-03-22
•
Granted: 1965-02-23
•
Expires: 1983-03-22
Abstract
No abstract record available.
Inventors
- 👤 Anderlie Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:53
CPC Classifications
F; F24; F24B; F24B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
AN ICE FISHING HOLE HEATER COMPRISING: (A) A CASING HAVING A TOP AND DOWNWARDLY EXTENDING WALLS FORMING AN OPEN BOTTOM SO THAT OEN END OF SAID CASING CAN OVERLIE AN ICE FISHING HOLE; (B) DOOR MEANS IN SAID TOP AT SAID ONE END FOR PROVIDING ACCESS TO SAID ICE FISHING HOLE, SAID DOOR MEANS INCLUDING A PAIR OF DOOR PANELS HINGEDLY CONNECTED AT THEIR REMOTE EDGES TO SAID CASING AND FORMING A SLOT AT THEIR ADJACENT EDGES FOR THE ACCOMMODATION OF A FISHING LINE; (C) THE OTHER END OF SAID TOP HAVING AN OPENING THEREIN; (D) A RECEPTACLE HAVING A LATERAL FLANGE ENGAGEABLE WITH SAID TOP SO AS TO ALLOW SUSPENSION OF SAID RECEPTACLE INTO THE INTERIOR OF SAID CASING, (E) WHEREBY HEAT FROM SAID RECEPTACLE WILL CIRCULATE WITHIN SAID CASING TO KEEP SAID ICE FISHING HOLE FROM REFREEZING.
Claim 2
Dependent Claim
139 words
AN ICE FISHING HOLE HEATER COMPRISING: (A) A CASING HAVING A TOP AND DOWNWARDLY EXTENDING WALLS FORMING AN OPEN BOTTOM SO THAT OEN END OF SAID CASING CAN OVERLIE AN ICE FISHING HOLE; (B) DOOR MEANS IN SAID TOP AT SAID ONE END FOR PROVIDING ACCESS TO SAID ICE FISHING HOLE, SAID DOOR MEANS INCLUDING A PAIR OF DOOR PANELS HINGEDLY CONNECTED AT THEIR REMOTE EDGES TO SAID CASING AND FORMING A SLOT AT THEIR ADJACENT EDGES FOR THE ACCOMMODATION OF A FISHING LINE; (C) THE OTHER END OF SAID TOP HAVING AN OPENING THEREIN; (D) A RECEPTACLE HAVING A LATERAL FLANGE ENGAGEABLE WITH SAID TOP SO AS TO ALLOW SUSPENSION OF SAID RECEPTACLE INTO THE INTERIOR OF SAID CASING, (E) WHEREBY HEAT FROM SAID RECEPTACLE WILL CIRCULATE WITHIN SAID CASING TO KEEP SAID ICE FISHING HOLE FROM REFREEZING.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |