Patent US4559105A successfully refreshed from Google Patents.
US3295263A
Expired / Lapsed
US
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Mask for sandblasting indicia in stone and method for making same
Assignee: MONUMENT PROCESSING CO
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Filing: 1963-03-18
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Granted: 1967-01-03
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Expires: 1983-03-18
Abstract
No abstract record available.
Inventors
- 👤 Savoca Salvatore
- 👤 Kuljanich Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:39
CPC Classifications
B; B24; B24C; B24C1/00; B24C1/04; B41; B41N; B41N1/00; B41N1/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A SANDBLASTING MASK COMPRISING: (A) A FIRST SHEET OF RESILIENT MATERIAL HAVING A FRONT SURFACE, A REAR SURFACE AND A PLURALITY OF SLITS EXTENDING BETWEEN THE FRONT AND REAR SURFACES TO DEFINE A SANDBLASTING PATTERN; (B) A SECOND SHEET OF FLEXIBLE MATERIAL ADHESIVELY SECURED TO ONE SURFACE OF SAID RESILIENT SHEET TO DEFINE A MASK ASSEMBLY ADAPTED TO BE REMOVABLY SECURED TO THE ARTICLE TO BE SANDBLASTED; AND (C) A THIRD SHEET OF MATERIAL ADHESIVELY SECURED TO SAID MASK ASSEMBLY AND ARRANGED TO SUPPORT ISOLATED PORTIONS OF SAID FIRST SHEET.
Claim 2
Dependent Claim
90 words
A SANDBLASTING MASK COMPRISING: (A) A FIRST SHEET OF RESILIENT MATERIAL HAVING A FRONT SURFACE, A REAR SURFACE AND A PLURALITY OF SLITS EXTENDING BETWEEN THE FRONT AND REAR SURFACES TO DEFINE A SANDBLASTING PATTERN; (B) A SECOND SHEET OF FLEXIBLE MATERIAL ADHESIVELY SECURED TO ONE SURFACE OF SAID RESILIENT SHEET TO DEFINE A MASK ASSEMBLY ADAPTED TO BE REMOVABLY SECURED TO THE ARTICLE TO BE SANDBLASTED; AND (C) A THIRD SHEET OF MATERIAL ADHESIVELY SECURED TO SAID MASK ASSEMBLY AND ARRANGED TO SUPPORT ISOLATED PORTIONS OF SAID FIRST SHEET.
References Cited (Backward Citations)
US1882526A
Cited
US2156696A
Cited
US2410472A
Cited
US2251647A
Cited
US2671978A
Cited
US3089800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |