US3015824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clip crimping apparatus
Assignee: WR Grace and Co
•
Filing: 1959-08-18
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Granted: 1962-01-09
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Expires: 1979-08-18
Abstract
Abstract 921,438. Seals. W. R. GRACE & CO. Aug. 5, 1960 [Aug. 18, 1959], No. 26689/62. Divided out of 921,437. Class 146 (2). A deformable clip for sealing the twisted neck of a collapsible bag container, is shaped as shown in Fig. 3. The clips may be of differing sizes to accommodate varying bags and they may be marked with identifying data. The adjustable sealing head is described in Specification 921,437.
Inventors
- 👤 Richardson Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:47
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1616; B65D33/1641; B65B; B65B13/00; B65B13/18; B65B13/24; B65B13/34; B65B51/00; B65B51/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733442A
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US2735149A
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US1879270A
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US2678443A
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US2647814A
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US2700805A
Cited
US2769978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |