Patent US3480502A successfully refreshed from Google Patents.
US3480502A
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Method of making christmas tinsel
Assignee: Dow Chemical Co
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Filing: 1965-11-22
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Granted: 1969-11-25
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Expires: 1985-11-22
Abstract
No abstract record available.
Inventors
- 👤 Walter J Schrenk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:11
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/08; A47G33/0863; D; D01; D01D; D01D5/00; D01D5/42; D01D5/426; G; G02; G02B; G02B5/00; G02B5/20; G02B5/28; G02B5/285; G02B5/287; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1084; Y10T156/1087; Y10T428/00; Y10T428/24; Y10T428/24174; Y10T428/26; Y10T428/263; Y10T428/266; Y10T428/29; Y10T428/2913; Y10T428/298; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2166819A
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US2377042A
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US2466119A
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US2478385A
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US2452080A
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US2712190A
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US3234313A
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US3321804A
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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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |