US3235165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing means
Assignee: Individual
•
Filing: 1964-03-02
•
Granted: 1966-02-15
•
Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Mildred J Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:07
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/10; B65D77/20; B65D77/2024; B65D77/2028; B65D77/2032; B65D17/00; B65D17/50; B65D17/501; B65D17/502; B65D51/00; B65D51/18; B65D51/20; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0018; B65D2251/0068; B65D2251/0093; B65D2517/00; B65D2517/0001; B65D2517/001; B65D2517/0013; B65D2517/0058; B65D2517/0089; B65D2517/50; B65D2517/5002; B65D2517/5013; B65D2517/5024; B65D2517/5027; B65D2517/5029; B65D2517/5037; B65D2517/504; B65D2517/5059; B65D2517/5072; B65D2517/5083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
AS AN ARTICLE OF MANUFACTURE, A POWDER BOX COMPRISING AN OUTER SHELL HAVING A BOTTOM, UN UPSTANDING PERIPHERAL SIDE WALL, AND AN OPEN TOP, AN ANNULAR FLANGE WITH A HORIZONTAL PROJECTING PORTION AND A VERTICAL PORTION, THE LATTER PORTION BEING CARRIED BY SAID SIDE WALL ADJACENT SAID TOP, THE INNER EDGE OF THE HORIZONTAL PORTION DEFINING A LARGE OPENING, A PLURALITY OF PROGRESSIVELY SMALLER SEALING MEMBERS EACH DEFINING BY ITS INNER EDGE A PROGRESSIVELY SMALLER OPENING, AND EACH BEING REMOVABLY SECURED TO THE NEXT LARGER ONE IN OVERLYING PERIPHERAL RELATIONSHIP THEREWITH BY A PERIPHERAL BAND OF PRESSURE SENSITIVE ADHESIVE TO COVER THE NEXT LARGER OPENING, THE LARGEST OF SAID SEALING MEMBERS BEING REMOVABLY SECURED TO THE HORIZONTAL PORTION OF SAID FLANGE TO COVER SAID LARGE OPENING, AND THE SMALLEST OF SAID SEALING MEMBERS BEING SOLID AND BEING REMOVALBY SECURED IN OVERLYING PERIPHERY RELATIONSHIP TO THE NEXT LARGER SEALING MEMBER TO COMPLETELY COVER THE SMALLEST OPENING.
Claim 2
Dependent Claim
155 words
AS AN ARTICLE OF MANUFACTURE, A POWDER BOX COMPRISING AN OUTER SHELL HAVING A BOTTOM, UN UPSTANDING PERIPHERAL SIDE WALL, AND AN OPEN TOP, AN ANNULAR FLANGE WITH A HORIZONTAL PROJECTING PORTION AND A VERTICAL PORTION, THE LATTER PORTION BEING CARRIED BY SAID SIDE WALL ADJACENT SAID TOP, THE INNER EDGE OF THE HORIZONTAL PORTION DEFINING A LARGE OPENING, A PLURALITY OF PROGRESSIVELY SMALLER SEALING MEMBERS EACH DEFINING BY ITS INNER EDGE A PROGRESSIVELY SMALLER OPENING, AND EACH BEING REMOVABLY SECURED TO THE NEXT LARGER ONE IN OVERLYING PERIPHERAL RELATIONSHIP THEREWITH BY A PERIPHERAL BAND OF PRESSURE SENSITIVE ADHESIVE TO COVER THE NEXT LARGER OPENING, THE LARGEST OF SAID SEALING MEMBERS BEING REMOVABLY SECURED TO THE HORIZONTAL PORTION OF SAID FLANGE TO COVER SAID LARGE OPENING, AND THE SMALLEST OF SAID SEALING MEMBERS BEING SOLID AND BEING REMOVALBY SECURED IN OVERLYING PERIPHERY RELATIONSHIP TO THE NEXT LARGER SEALING MEMBER TO COMPLETELY COVER THE SMALLEST OPENING.
References Cited (Backward Citations)
US1885757A
Cited
FR13103E
Cited
US1588733A
Cited
US1652755A
Cited
US1640368A
Cited
GB550281A
Cited
GB567738A
Cited
US2579490A
Cited
US2776787A
Cited
US3012692A
Cited
US2925188A
Cited
US3049224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |