US2761176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for the production of speckled plastic ware
Assignee: Kenro Corp
•
Filing: 1954-04-06
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Granted: 1956-09-04
•
Expires: 1974-04-06
Abstract
No abstract record available.
Inventors
- 👤 Kenneth B Welch
- 👤 Roger R Sacia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:58
CPC Classifications
B; B29; B29B; B29B13/00; B29B13/10; B29B11/00; B44; B44F; B44F5/00; B44F9/00; B44F9/04; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/252
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A METHOD OF MOLDING SPECKLE WARE WHICH COMPRISES CRUSHING A THERMOSETTING PLASTIC BASE MATERIAL, SCREENING GRANULES OF THERMOSETTING ADDITIVE OF COLOR DIFFERENT FROM THE BASE MATERIAL AND SELECTING THE GRANULES THEREOF WITHIN A RANGE OF 20-120 MESH, MIXING SAID SELECTIVE ADDITIVE GRANULES WITH BOTH COARSE AND FINE GRANULES OF THE CRUSHED BASE MATERIAL, AND SUBSEQUENTLY MOLDING THE MIXTURE UNDER HEAT AND PRESSURE, SAID BASE MATERIAL AND SAID ADDITIVE HAVING DIFFERENT DEGREES OF CURING.
Claim 2
Independent Claim
73 words
A METHOD OF MOLDING SPECKLE WARE WHICH COMPRISES CRUSHING A THERMOSETTING PLASTIC BASE MATERIAL, SCREENING GRANULES OF THERMOSETTING ADDITIVE OF COLOR DIFFERENT FROM THE BASE MATERIAL AND SELECTING THE GRANULES THEREOF WITHIN A RANGE OF 20-120 MESH, MIXING SAID SELECTIVE ADDITIVE GRANULES WITH BOTH COARSE AND FINE GRANULES OF THE CRUSHED BASE MATERIAL, AND SUBSEQUENTLY MOLDING THE MIXTURE UNDER HEAT AND PRESSURE, SAID BASE MATERIAL AND SAID ADDITIVE HAVING DIFFERENT DEGREES OF CURING.
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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) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |