US3384335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for making synthetic resin foam plates
Assignee: Individual
•
Filing: 1965-04-28
•
Granted: 1968-05-21
•
Expires: 1985-04-28
Abstract
No abstract record available.
Inventors
- 👤 Schwarz Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:05
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/88; E04B1/90; B; B29; B29C; B29C33/00; B29C44/00; B29C44/34; B29C44/36; B29C44/38; B29C44/44; B29C44/445; B29C44/58; B29C44/583; B29C33/0033; B29C33/44; B29C33/442; B29C44/3415; B29C44/3426; B29L; B29L2031/00; B29L2031/737; E04B1/82; E04B1/84; E04B2001/8457; E04B2001/8476; E04B2001/848; E04B2001/8495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2302342A
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US2377393A
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US2416680A
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US2752635A
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US2850766A
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US2901773A
Cited
US3092446A
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US3059305A
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US3158902A
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US3224037A
Cited
US3224040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |