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US3285455A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulated coaster for glasses, cans, bottles or the like

Assignee: Individual
•
Filing: 1964-11-02
•
Granted: 1966-11-15
•
Expires: 1984-11-02
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Abstract

No abstract record available.

Inventors

  • 👤 Bernard B Pewitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:05
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/38; B65D81/3876; B65D81/3879; A; A47; A47G; A47G23/00; A47G23/02; A47G23/0241; Y; Y10; Y10S; Y10S220/00; Y10S220/902; Y10S220/903

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
AN INSULATED CUP OR COASTER, OF SOMEWHAT GREATER HEIGHT THAN DIAMETER, FORMED FROM EXPANDABLE POLYSTY-RENE OR OTHER INSULATION MATERIAL, AND WITH A PLASTIC RIM AND INNER HORIZONTAL FLANGE OR VANE ASSEMBLY FITTED THERETO WITH A RATCHET TYPE LOCKING RING FORMED BY INCLINING THE LOWER PORTION OF THE INSIDE VERTICAL WALL OF SAID RIM SLIGHTLY AWAY FROM THE VERTICAL AND TOWARD THE OUTER WALL OF SAID RIM, THEN BRINGING THE LINE ABRUPTLY BACK TO THE VERTICAL TO FORM A SHARP AND NARROW HORIZONTAL LEDGE, SO THAT SAID OUTER PLASTIC RIM WHEN FORCED OVER SAID INSULATED CUP RIM, IS RESISTED FROM BEING REMOVED BY SAID SHARP AND NARROW HORIZONTAL LEDGE AND ALSO BY THE REINFORCED LEDGE ON THE EXTERNAL SURFACE OF THE LOWER AND OUTER PORTION OF THE RIM WHICH EXERTS PRESSURE THROUGH THE MATERIAL OF THE INSULATED COASTER AS A TENSILE RING.
Claim 2
Dependent Claim 141 words
AN INSULATED CUP OR COASTER, OF SOMEWHAT GREATER HEIGHT THAN DIAMETER, FORMED FROM EXPANDABLE POLYSTY-RENE OR OTHER INSULATION MATERIAL, AND WITH A PLASTIC RIM AND INNER HORIZONTAL FLANGE OR VANE ASSEMBLY FITTED THERETO WITH A RATCHET TYPE LOCKING RING FORMED BY INCLINING THE LOWER PORTION OF THE INSIDE VERTICAL WALL OF SAID RIM SLIGHTLY AWAY FROM THE VERTICAL AND TOWARD THE OUTER WALL OF SAID RIM, THEN BRINGING THE LINE ABRUPTLY BACK TO THE VERTICAL TO FORM A SHARP AND NARROW HORIZONTAL LEDGE, SO THAT SAID OUTER PLASTIC RIM WHEN FORCED OVER SAID INSULATED CUP RIM, IS RESISTED FROM BEING REMOVED BY SAID SHARP AND NARROW HORIZONTAL LEDGE AND ALSO BY THE REINFORCED LEDGE ON THE EXTERNAL SURFACE OF THE LOWER AND OUTER PORTION OF THE RIM WHICH EXERTS PRESSURE THROUGH THE MATERIAL OF THE INSULATED COASTER AS A TENSILE RING.

References Cited (Backward Citations)

US1632347A Cited
US1683205A Cited
US2329512A Cited
US2608074A Cited
US2570954A Cited
US2727645A Cited
US2832493A Cited
US2994448A Cited
US2990968A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-14 1970-05-16 1970-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-14 1974-05-16 1974-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-14 1978-05-16 1978-11-15 $7700.00 Window Closed / Lapsed

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