US3481455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Free-flowing packing material of low bulk density
Assignee: Free Flow Packaging Corp
•
Filing: 1968-10-10
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Granted: 1969-12-02
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Expires: 1988-10-10
Abstract
No abstract record available.
Inventors
- 👤 Arthur Graham
- 👤 Lorne R Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:55
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/09; B29; B29C; B29C48/00; B29C48/001; B29C48/0022; B29C2793/00; B29C2793/0027; B29C48/0012; B29C48/0017; B29C48/0018; B29C48/03; B29C48/04; B29C48/09; B29C48/10; B29C48/12; B29K; B29K2105/00; B29K2105/04; B29L; B29L2031/00; B29L2031/712; B29L2031/7138; B29L2031/714; B29L2031/772; Y; Y10; Y10S; Y10S220/00; Y10S220/902; Y10S261/00; Y10S261/72; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3074543A
Cited
US2955056A
Cited
US3066382A
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GB966623A
Cited
US3188464A
Cited
US3251728A
Cited
US3400037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |