Patent US4380425A successfully refreshed from Google Patents.
US4380425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caulking spout
Assignee: Individual
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Filing: 1981-02-17
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Granted: 1983-04-19
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Expires: 2001-02-17
Abstract
Abstract An applicator for applying sealing compounds such as caulking is provided having a tubular spout, an inlet opening which communicates with the sealing compound and an outlet orifice. A finger-shaped applicator tip extends longitudinally outward while angled inwardly of the spout and has an oval cross-section in the vicinity of the outlet which makes the outlet orifice crescent-shaped.
Inventors
- 👤 David J. Edelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:29
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/00503; B05C17/00516; B05C17/00596
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
85 words
An applicator for sealing compounds comprising a tubular spout having an inlet opening and an outlet orifice, an applicator tip formed integrally with said applicator extending from inside said spout inwardly of said outlet orifice to a point outwardly of said outlet orifice and being angled inwardly of said spout, the outer end of said tip converging inwardly and having a substantially oval cross-section in the vicinity of said outlet orifice to form a finger-like projection and forming a crescent-shaped opening at said outlet orifice.
Claim 2
Dependent Claim
85 words
An applicator for sealing compounds comprising a tubular spout having an inlet opening and an outlet orifice, an applicator tip formed integrally with said applicator extending from inside said spout inwardly of said outlet orifice to a point outwardly of said outlet orifice and being angled inwardly of said spout, the outer end of said tip converging inwardly and having a substantially oval cross-section in the vicinity of said outlet orifice to form a finger-like projection and forming a crescent-shaped opening at said outlet orifice.
Claim 3
Dependent Claim
69 words
An applicator for sealing compound comprising a tubular spout having an inlet opening and an outlet orifice, an applicator tip extending from inside said spout inwardly of said outlet orifice to a point outwardly of said outlet orifice and being angled inwardly of said spout, said applicator tip having a substantially oval cross-section in the vicinity of said outlet orifice, thereby forming a crescent-shaped opening at said outlet orifice.
Claim 4
Dependent Claim
69 words
An applicator for sealing compound comprising a tubular spout having an inlet opening and an outlet orifice, an applicator tip extending from inside said spout inwardly of said outlet orifice to a point outwardly of said outlet orifice and being angled inwardly of said spout, said applicator tip having a substantially oval cross-section in the vicinity of said outlet orifice, thereby forming a crescent-shaped opening at said outlet orifice.
Claim 5
Dependent Claim
15 words
The applicator of claim 2 wherein said applicator tip is made integrally with said spout.
References Cited (Backward Citations)
US2559553A
Cited
US2988775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-04-18 | 1986-10-18 | 1987-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-04-18 | 1990-10-18 | 1991-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-04-18 | 1994-10-18 | 1995-04-19 | $7700.00 | Window Closed / Lapsed |