Patent US3497120A successfully refreshed from Google Patents.
US3497120A
Expired / Lapsed
US
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Device for the production of blanks of equal volume and their distribution
Assignee: Semperit AG Holding
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Filing: 1967-12-12
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Granted: 1970-02-24
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Expires: 1987-12-12
Abstract
No abstract record available.
Inventors
- 👤 Walter Fischer
- 👤 Albert Rieder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:41
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/22; B26D1/25; B26D1/34; B26D1/38; B26D7/00; B26D7/26; B26D7/2628; B26D7/2635; B29; B29B; B29B11/00; B29B11/02; B29B11/06; B29C; B29C31/00; B29C31/04; B29C31/06; B29C43/00; B29C43/22; B29C48/00; B29C48/25; B29C48/285; B29C48/288; B29C48/2888; B29C48/03; B29C48/07; B29C48/08; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |