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US2953469A Expired / Lapsed US ⏱️ 0.0 years remaining

Simulated stone product and method of forming same

Assignee: Individual
•
Filing: 1958-11-24
•
Granted: 1960-09-20
•
Expires: 1978-11-24
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas M Fox

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:10
CPC Classifications
B; B44; B44F; B44F9/00; B44F9/04; B28; B28B; B28B11/00; B28B11/08; B28B11/0818; B29; B29C; B29C59/00; B29C59/02; B29C59/04; B29C70/00; B29C70/58; B29K; B29K2105/00; B29K2105/04; B29L; B29L2031/00; B29L2031/10; B29L2031/102

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 75 words
THE METHOD OF MAKING A SIMULATED STONE PRODUCT COMPRISING THE STEPS OF: SUBJECTING AN EXTERIOR PORTION OF A FOAMED POLYSTYRENE PLASTIC MATERIAL TO A GIVEN PRESSURE OF AN EMBOSSING MEMBER TO EFFECT THE INFORMATION OF AN IRREGULAR CONTOUR IN SAID EXTERIOR PORTION, FORMING A LAYER OF AN OIL BASE PAINT COATING OVER SAID EXTERIOR PORTION CONFORMING TO AND RETAINING SAID IRREGULAR CONTOUR, AND, DEPOSITING SAND PARTICLES ON SAID PAINT LAYER PRIOR TO THE DRYING THEREOF.
Claim 2
Independent Claim 75 words
THE METHOD OF MAKING A SIMULATED STONE PRODUCT COMPRISING THE STEPS OF: SUBJECTING AN EXTERIOR PORTION OF A FOAMED POLYSTYRENE PLASTIC MATERIAL TO A GIVEN PRESSURE OF AN EMBOSSING MEMBER TO EFFECT THE INFORMATION OF AN IRREGULAR CONTOUR IN SAID EXTERIOR PORTION, FORMING A LAYER OF AN OIL BASE PAINT COATING OVER SAID EXTERIOR PORTION CONFORMING TO AND RETAINING SAID IRREGULAR CONTOUR, AND, DEPOSITING SAND PARTICLES ON SAID PAINT LAYER PRIOR TO THE DRYING THEREOF.

References Cited (Backward Citations)

US459066A Cited
US1441861A Cited
US1574890A Cited
US2151220A Cited
US2618901A Cited
US2780533A Cited
US2663527A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-09-20 1964-03-21 1964-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-09-20 1968-03-21 1968-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-09-20 1972-03-21 1972-09-20 $7700.00 Window Closed / Lapsed

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