Patent US3362380A successfully refreshed from Google Patents.
Patent US2748045A successfully refreshed from Google Patents.
US2748045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making molded plastic washing machine agitator
Assignee: Individual
•
Filing: 1953-11-17
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Granted: 1956-05-29
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Expires: 1973-11-17
Abstract
No abstract record available.
Inventors
- 👤 William L Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:15
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/001; B29D99/0014; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/34; B29C70/345; D; D06; D06F; D06F13/00; B29L; B29L2031/00; B29L2031/08; B29L2031/087; Y; Y10; Y10S; Y10S264/00; Y10S264/53; Y10S264/76; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A METHOD OF MAKING A COATED WASHING MACHINE AGITATOR OF GENERALLY CIRCULAR FORM, SAID METHOD COMPRISING MOLDING A PLURALITY OF COMPLEMENTARY INDIVIDUAL SECTOR-SHAPED SECTIONS, EACH OF SAID SECTIONS BEING MOLDED BY PROVIDING A MOLD HAVING A PLURALITY OF PARTS WITH RESPECTIVE MOLDING SURFACES, SHAPING SAID SURFACES TO CORRESPOND WITH A FRACTION OF THE AGITATOR, ORIENTING THE MOLD WITH ITS MOLDING SURFACES GENERALLY HORIZONTAL, APPLYING AN INITIAL CONTINUOUS COATING OF A LIQUID RESINOUS MATERIAL TO THE MOLDING SURFACE OF ONE PART OF THE MOLD, ADDING A FIBROUS REINFORCING MATERIAL AND A RESINUOUS BODY MATERIAL TO SAID COATING, AND BRINGING THE PARTS OF THE MOLD TOGETHER UNDER HEAT AND PRESSURE TO AMALGAMATE THE COATING, THE FIBROUS MATERIAL, AND THE BODY MATERIAL INTO AN INTIMATELY BONDED MASS, ASSEMBLING THE COMPLEMENTARY SECTIONS, AND SECURING THE COMPLEMENTARY SECTIONS TOGETHER TO FORM A COMPLETE AGITATOR HAVING A CONTINUOUSLY COATED OUTER SURFACE.
Claim 2
Independent Claim
145 words
A METHOD OF MAKING A COATED WASHING MACHINE AGITATOR OF GENERALLY CIRCULAR FORM, SAID METHOD COMPRISING MOLDING A PLURALITY OF COMPLEMENTARY INDIVIDUAL SECTOR-SHAPED SECTIONS, EACH OF SAID SECTIONS BEING MOLDED BY PROVIDING A MOLD HAVING A PLURALITY OF PARTS WITH RESPECTIVE MOLDING SURFACES, SHAPING SAID SURFACES TO CORRESPOND WITH A FRACTION OF THE AGITATOR, ORIENTING THE MOLD WITH ITS MOLDING SURFACES GENERALLY HORIZONTAL, APPLYING AN INITIAL CONTINUOUS COATING OF A LIQUID RESINOUS MATERIAL TO THE MOLDING SURFACE OF ONE PART OF THE MOLD, ADDING A FIBROUS REINFORCING MATERIAL AND A RESINUOUS BODY MATERIAL TO SAID COATING, AND BRINGING THE PARTS OF THE MOLD TOGETHER UNDER HEAT AND PRESSURE TO AMALGAMATE THE COATING, THE FIBROUS MATERIAL, AND THE BODY MATERIAL INTO AN INTIMATELY BONDED MASS, ASSEMBLING THE COMPLEMENTARY SECTIONS, AND SECURING THE COMPLEMENTARY SECTIONS TOGETHER TO FORM A COMPLETE AGITATOR HAVING A CONTINUOUSLY COATED OUTER SURFACE.
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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) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |