US2534708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for dispensing material contained in collapsible receptacles
Assignee: ABRAM SHLEFSTEIN
•
Filing: 1947-11-05
•
Granted: 1950-12-19
•
Expires: 1967-11-05
Abstract
No abstract record available.
Inventors
- 👤 Goodheart Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:56
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/10; C07D317/12; B; B65; B65D; B65D35/00; B65D35/24; B65D35/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156106A
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US1555705A
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US1607774A
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US1583813A
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US1784752A
Cited
US1805420A
Cited
US1938181A
Cited
US2209430A
Cited
US2379475A
Cited
US2346403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |