US3276062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mercury-adsorbent retrieving devices
Assignee: Individual
•
Filing: 1965-02-05
•
Granted: 1966-10-04
•
Expires: 1985-02-05
Abstract
No abstract record available.
Inventors
- 👤 Francis J Palumbo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:32
CPC Classifications
B; B01; B01L; B01L99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A MERCURY-ADSORBENT RETRIEVING DEVICE COMPRISING, A HANDLE, A LOOSE, ADSORBENT MASS OF FIBERS OF AN AMALGAMABLE METAL, SAID MASS BEING SECURED TO SAID HANDLE, THE LOOSE PORTION OF SAID FIBERS OPPOSITE SAID HANDLE BEING AMALGAMATED WITH MERCURY, WHEREBY SAID FIBERS ARE CAPABLE OF ADSORBING SPILLED MERCURY.
Claim 2
Dependent Claim
46 words
A MERCURY-ADSORBENT RETRIEVING DEVICE COMPRISING, A HANDLE, A LOOSE, ADSORBENT MASS OF FIBERS OF AN AMALGAMABLE METAL, SAID MASS BEING SECURED TO SAID HANDLE, THE LOOSE PORTION OF SAID FIBERS OPPOSITE SAID HANDLE BEING AMALGAMATED WITH MERCURY, WHEREBY SAID FIBERS ARE CAPABLE OF ADSORBING SPILLED MERCURY.
References Cited (Backward Citations)
US1324835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |